Vulnerability · Published May 9, 2023 · Assigned by AMD

CVE-2021-46775

Medium 6.8

In plain English

A medium-severity security flaw in 2nd Gen AMD EPYC™ from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.3%top 75.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially leading to a loss of integrity and code execution.

Affected products (as reported)

VendorProductVersions
AMD 2nd Gen AMD EPYC™ various
AMD 3rd Gen AMD EPYC™ various

References